Sports Direct have an 80% (up to ) school shoe sale on at the moment. Seems to be quite a lot on offer and they are quite keen to get rid of much of the stock so prices might come down more lol. not sure how long its on for. not sure if I can post links but will try:
http://www.sportsdirect.com/Back-To-School/Back-To-School-Footwear/Back-To-School-Shoes/
http://www.sportsdirect.com/Back-To-School/Back-To-School-Footwear/Back-To-School-Shoes/